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首页> 外文期刊>Environmental Science & Technology >Field Testing of Arsenic in Groundwater Samples of Bangladesh Using a Test Kit Based on Lyophilized Bioreporter Bacteria
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Field Testing of Arsenic in Groundwater Samples of Bangladesh Using a Test Kit Based on Lyophilized Bioreporter Bacteria

机译:使用基于冻干生物报告细菌的检测试剂盒对孟加拉国地下水样品中的砷进行现场检测

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摘要

A test kit based on living, lyophilized bacterial bioreporters emitting bioluminescence as a response to arsenite and arsenate was applied during a field campaign in six villages across Bangladesh. Bioreporter field measurements of arsenic in ground-water from tube wells were in satisfying agreement with the results of spectroscopic analyses of the same samples conducted in the lab. The practicability of the bioreporter test in terms of logistics and material requirements, suitability for high sample throughput, and waste disposal was much better than that of two commercial chemical test kits that were included as references. The campaigns furthermore demonstrated large local heterogeneity of arsenic in groundwater, underscoring the use of well switching as an effective remedy to avoid high arsenic exposure.
机译:在孟加拉国的六个村庄进行的野外活动期间,使用了一种基于活的冻干细菌生物报告物的测试试剂盒,该生物报告物发出生物发光作为对砷和砷的反应。生物报告者对管井地下水中砷的现场测量结果与实验室中对相同样品的光谱分析结果相符。就后勤和材料要求,高样品通量的适用性以及废物处理而言,生物报告程序测试的实用性远比作为参考的两个商业化学测试套件要好。这些运动进一步证明了地下水中砷的大量局部异质性,强调了使用井转换作为避免高砷暴露的有效手段。

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  • 来源
    《Environmental Science & Technology》 |2012年第6期|p.3281-3287|共7页
  • 作者单位

    Heimholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Leipzig, Germany;

    Heimholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Leipzig, Germany;

    The ACME Specialized Pharmaceuticals Ltd., Dhulivita, Dhamrai, Dhaka, Bangladesh;

    Heimholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Leipzig, Germany;

    Helmholtz Centre for Environmental Research-UFZ, Department of Analytics, Leipzig, Germany;

    Departement de Microbiologie Fondamentale, University of Lausanne, Lausanne, Switzerland;

    Heimholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Leipzig, Germany;

    Heimholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Leipzig, Germany;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
  • 原文格式 PDF
  • 正文语种 eng
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